face the knocker

• 讨饭,求乞

face the knocker的用法和样例：

例句

1. A tramp came to the door and asked for food.
   一个流浪汉来到门前讨饭吃。
2. He was reduced to begging in the old days.
   在旧社会他被逼得讨饭。

词汇搭配

• face the knocker 讨饭,求乞